Results 41 to 50 of about 663 (176)

Analysis of Differences in Chemical Constituents of Rougui Rock Tea with Different Roasting Degrees by Ultra-high Performance Liquid Chromatography-Quadrupole Orbitrap Mass Spectrometry [PDF]

open access: yesShipin Kexue, 2023
In order to investigate the influence of different roasting degrees on the quality and chemical composition of Rougui rock tea (Camellia sinensis (L.) O. Kuntze cv.
ZHONG Qiusheng, PENG Jiakun, DAI Weidong, LIN Zhi, LÜ Haipeng, CHEN Quanbin, LI Xinlei, CHEN Changsong
doaj   +1 more source

[Retracted] An Exploration of the Environment, Composition, and Transmission of the Development of Local Theater and Music in the Natural Environment and Folklore Activities of Tea Picking

open access: yesJournal of Environmental and Public Health, Volume 2022, Issue 1, 2022., 2022
The spread and urbanization of modern culture have led to a crisis in the development and inheritance of traditional culture, coupled with the limitations of traditional drama itself, and local opera has gradually disappeared from the daily life of the local people.
Na Zhang, Fu-Sheng Tsai
wiley   +1 more source

Nutrient Resorption and Stoichiometric Characteristics of Wuyi Rock Tea Cultivars [PDF]

open access: yes, 2023
Nutrient resorption is an important strategy for plants to retain critical nutrients from senesced leaves and plays important roles in nutrient cycling and ecosystem productivity. As a main economic crop and soil and water conservation species, Wuyi Rock
Hui, Dafeng   +4 more
core   +1 more source

Study on the Glycosidically Bound Volatiles and Aroma Constituents in the Processing of Wuyi Rougui [PDF]

open access: yesChaye kexue
‘Rougui’, the main cultivar of Wuyi rock tea, is characterized by a rich floral and pungent cinnamon aroma. To elucidate the contribution of key aroma constituents and glycosidically bound volatiles (GBVs) to Wuyi Rougui rock tea, this ...
WU Zongjie, OU Xiaoxi, LIN Hongzheng, YU Xinru, CHEN Shouyue, WU Qingyang, LI Xinlei, SUN Yun
doaj   +1 more source

Effects of tea garden soil on aroma components and related gene expression in tea leaves [PDF]

open access: yes, 2020
In order to explore the effect of soil on the synthesis of aroma components in tea leaves, tea seedlings replanted in tea rhizosphere soil of different ages were used as research materials. Tea seedlings were replanted in soils aged 0, 4, 9, and 30 years,
Chen, Xiaoting   +6 more
core   +2 more sources

Characteristic amino acids in tea leaves as quality indicator for the evaluation of Wuyi Rock Tea in different culturing regions [PDF]

open access: yes, 2018
Free amino acid compositions in Wuyi Rock Tea leaves from Yu (authentic rock region), Guiyan (semi-authentic rock region) and Qishan (ordinary region) tea plantations were analyzed.
Chen, Jiebo   +8 more
core   +1 more source

Inhibitory activity of tea compositions and their constituent ingredients on SARS‐COV‐2 replication in vitro [PDF]

open access: yes, 2022
Aim. In vitro analysis of the inhibitory activity of aqueous extracts of ready‐made tea compositions and their constituent ingredients on SARSCOV‐ 2 replication.Material and Methods.
M. G. Magomedov   +6 more
core   +2 more sources

Comparative study of the volatile fingerprints of roasted and unroasted oolong tea by sensory profiling and HS-SPME-GC-MS

open access: yesCurrent Research in Food Science, 2023
Roasting plays important roles in shaping the volatile profile of oolong tea. In this study, the sensory attributes and volatile compositions of 153 roasted or unroasted oolong tea samples, belonging to four typical types, namely, High Mountain oolong ...
Daoliang Wang   +8 more
doaj   +1 more source

Dynamic Changes of Aroma Compounds and Their Precursors during the Roasting Process of Qidan Wuyi Rock Tea [PDF]

open access: yesShipin Kexue
This study investigated the dynamic changes of volatile flavor compounds, fatty acids, amino acids, and small-molecule sugars in charcoal-roasted Qidan Wuyi rock tea during the roasting process using electronic nose (E-nose) and comprehensive two ...
DUAN Yue, LIU Ziwei, SONG Huanlu, YU Mingguang, XU Yongquan
doaj   +1 more source

Chemical composition and anti-cholesterol activity of tea (Camellia sinensis) flowers from albino cultivars [PDF]

open access: yes, 2023
Albino tea cultivars are mutant tea plants with altered metabolisms. Current studies focus on the leaves while little is known about the flowers. To evaluate tea flowers from different albino cultivars, the chemical composition and anti-cholesterol ...
Jun-Feng Yin   +3 more
core   +1 more source

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